As compared with traditional esterification, the cost of dehydrogenation was lower than that in process of esterification, and the actual yield reached 82% over 76.9% in esterification.

• 并将脱氢法与传统的酯化法进行了比较，脱氢法的成本要低于酯化法，且其实际收率达到了82%25，超过酯化法的76.；9%25。